#521015#521015

#521015 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.096 H 21.6°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#521015
RGB	rgb(82, 16, 21)
HSL	hsl(355, 67%, 19%)
HSV	hsv(355, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 74.4%, 67.8%)
CIE-LAB	lab(16.60, 30.47, 15.21)
CIE-LCH	lch(16.60, 34.06, 26.52°)
OKLab	oklab(29.28% 0.0896 0.0356)
OKLCH	oklch(29.28% 0.096 21.6)
XYZ	xyz(3.8007, 2.2191, 0.9375)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521015 #10524D

analogous

#521036 #521015 #522C10

triadic

#521015 #155210 #101552

tetradic

#521015 #365210 #10524D #2C1052

square

#521015 #365210 #10524D #2C1052

split-complementary

#521015 #10522C #103652

monochromatic

#1A0507 #1F0608 #521015 #851A22 #B8242F

Accessibility & contrast

On white

14.54

#521015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#521015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521015

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521015	#FFFFFF	#000000	##FFFFFF
##521015	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232015

Deuteranopia (green-blind)

#342E13

Tritanopia (blue-blind)

#5B0012

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #521015;
/* rgb */ color: rgb(82, 16, 21);
/* oklch */ color: oklch(29.3% 0.096 21.6);

Tailwind

colors: {
  custom: {
    50: '#885452',
    500: '#521015',
    950: '#000000',
  },
}

SCSS

$custom: #521015;
$custom-light: #885452;
$custom-dark: #000000;

JSON

{
  "hex": "#521015",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 355.455,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29284,
    "c": 0.09644,
    "h": 21.6
  },
  "luminance": 0.02219
}

Semantic roles & 50–950 ramp

primary

#521015

secondary

#328C85

accent

#EADD3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #521015

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →